Just some tweaking of old parameters. [link] and [link] The colors are unusual for me, more of a fantasy color scheme I guess rather than the dark apocalyptic, dystopian and metallic colors I frequent. Thanks very much!

Absolutely wonderful job, Hal ! In the foreground there are dancing fractal figures and in the background I see ghosts in white/blue dresses. Only missing some mysterious music !!! Superb Volumetric Lighting effect.